中学教师要想恰当地体现其在教学中的主导地位 ,发挥主观能动性 ,就必须依据不同的教学内容 ,自己扮演一定的社会“角色” ,戏剧化地为教学创设情境 ,使自己成为教学活动和谐的一分子。在教学中 ,教师可充当哪些“角色”呢 ?笔者依据对教学实践的思考 ,作了如下尝试性的设想。 If middle school teachers want to properly reflect their dominant position in teaching and exert their subjective initiative, they must use different teaching content, play certain social “role”, create scenarios for teaching in a dramatic way, and make themselves a harmonious teaching activity. Of the molecule. In teaching, what role can teachers play? Based on the thinking of teaching practice, the author made the following tentative ideas.